CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Winter 0.7 64-bit (3002+17
−17
)Quote
Author: Jonathan Rosenthal (Switzerland) Link: Homepage
This is one of the 12 Winter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gull 3 64-bit3118+7
−7
(+116)3.5 − 12.5
(+3−12=1)
21.9%
3.5 / 16
0.0%
−131
0 0 1 0 = 0 0 0 1 0 0 0 0 0 0 1
–   Roc 0.7 64-bit3114+10
−10
(+112)5 − 11
(+3−9=4)
31.3%
5.0 / 16
0.0%
−24
1 0 0 0 1 0 0 1 = 0 = 0 0 = = 0
–   Chiron 4 64-bit3113+8
−8
(+111)4 − 14
(+0−10=8)
22.2%
4.0 / 18
0.0%
−63
= 0 = = 0 = = = 0 = 0 0 0 0 0 0 = 0
–   Pedone 2.0 64-bit3107+17
−17
(+105)4.5 − 13.5
(+2−11=5)
25.0%
4.5 / 18
0.0%
−76
0 0 = 1 = 0 = 0 1 0 0 0 0 = 0 0 0 =
–   SlowChess Blitz Classic 1.9 64-bit3103+23
−23
(+101)6.5 − 9.5
(+1−4=11)
40.6%
6.5 / 16
0.0%
+48
0 = = 1 = = = = 0 = = = 0 = 0 =
–   Vajolet2 2.8 64-bit3099+16
−15
(+97)2 − 18
(+0−16=4)
10.0%
2.0 / 20
0.0%
−232
0 0 0 = 0 0 0 = 0 0 0 0 = = 0 0 0 0 0 0
–   NirvanaChess 2.4 64-bit3099+9
−9
(+97)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−45
0 =
–   Equinox 3.20 64-bit3094+9
−9
(+92)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
0.0%
+32
= 1 = = 0 0 0 = = 0 = 0 1 = 0 1
–   Fritz 15 64-bit3092+10
−10
(+90)6 − 10
(+2−6=8)
37.5%
6.0 / 16
0.0%
+13
0 = = 1 = = 1 0 = 0 = = = 0 0 0
–   Demolito 2020-05-14 64-bit3089+19
−19
(+87)6 − 14
(+2−10=8)
30.0%
6.0 / 20
0.0%
−41
0 = 0 = = = 0 0 = 0 = = 0 1 0 1 0 = 0 0
–   Lc0 0.22.0 wLD2 64-bit3086+35
−35
(+84)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+84
1 0 = =
–   Nemorino 5.00 64-bit3085+12
−12
(+83)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+83
1 0
–   Pedone 1.9 64-bit3079+16
−16
(+77)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+234
1 1 = =
–   chess22k 1.14 64-bit3077+17
−17
(+75)7 − 11
(+1−5=12)
38.9%
7.0 / 18
0.0%
+15
= = = = = = 0 = 0 0 = 0 = = = = 1 0
–   Texel 1.07 64-bit3073+11
−11
(+71)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Igel 2.4.0 64-bit3068+21
−21
(+66)10 − 10
(+6−6=8)
50.0%
10.0 / 20
0.0%
+61
0 = 1 0 1 0 = 1 = 1 0 0 = 0 1 = = 1 = =
–   ChessBrainVB 3.743065+15
−15
(+63)6 − 10
(+2−6=8)
37.5%
6.0 / 16
0.0%
−13
= = 0 0 = 1 1 0 0 = = = 0 = 0 =
–   chess22k 1.13 64-bit3062+18
−18
(+60)8 − 14
(+2−8=12)
36.4%
8.0 / 22
0.0%
−18
= 0 0 = = 1 = = 0 = = = 0 = = 0 1 0 = 0 0 =
–   Wasp 3.75 64-bit3062+16
−16
(+60)13 − 17
(+9−13=8)
43.3%
13.0 / 30
0.0%
+15
1 1 0 0 0 0 0 0 = 1 0 0 = 0 1 0 1 1 1 1 = 0 1 = = 0 = = 0 =
–   iCE 4.0 64-bit3059+15
−15
(+57)12.5 − 21.5
(+5−14=15)
36.8%
12.5 / 34
0.0%
−25
0 0 = = 0 0 0 1 0 0 0 = 1 0 = 0 = = = = 1 0 = = = = = 1 0 1 0 0 = =
–   Igel 2.3.1 64-bit3055+24
−24
(+53)6.5 − 7.5
(+1−2=11)
46.4%
6.5 / 14
0.0%
+36
= 0 = = 0 = = = 1 = = = = =
–   Demolito 2019-07-15 64-bit3033+22
−22
(+31)8 − 8
(+5−5=6)
50.0%
8.0 / 16
1.3%
+33
1 1 1 0 0 0 1 1 = = = = 0 = 0 =
–   Sting SF 9.99 64-bit3031+26
−25
(+29)8 − 8
(+3−3=10)
50.0%
8.0 / 16
2.7%
+29
1 = = = = 1 0 = = 1 = = = = 0 0
–   SmarThink 1.98 64-bit3025+13
−13
(+23)5 − 3
(+4−2=2)
62.5%
5.0 / 8
1.6%
+117
0 = 1 0 = 1 1 1
–   Pirarucu 3.0.7 64-bit3012+19
−19
(+10)12 − 12
(+6−6=12)
50.0%
12.0 / 24
20.4%
+11
= 1 = = = = = 0 = = 1 0 1 = 0 0 0 = 1 = 0 1 = 1
–   Sting SF 19 64-bit3007+24
−25
(+5)3 − 5
(+1−3=4)
37.5%
3.0 / 8
36.0%
−72
0 = = = = 0 0 1
–   Monolith 2 64-bit3004+17
−17
(+2)9 − 5
(+5−1=8)
64.3%
9.0 / 14
42.4%
+84
1 = 0 = = 1 = = = 1 = 1 = 1
–   Hakkapeliitta TCEC v2 64-bit2999+13
−13
(−3)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
60.4%
−98
0 = 0 1
–   Pirarucu 3.2.4 64-bit2994+22
−22
(−8)20 − 12
(+12−4=16)
62.5%
20.0 / 32
72.0%
+68
= = 1 = 1 = 1 1 1 0 1 1 1 0 = = 1 1 1 1 = = = = 0 0 = = = = = =
–   Rodent III 0.281 64-bit2992+20
−20
(−10)9.5 − 6.5
(+6−3=7)
59.4%
9.5 / 16
77.4%
+46
= 1 = = = 1 0 = 1 = 1 1 = 0 1 0
–   Bagatur 2.0 64-bit2991+23
−23
(−11)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
76.3%
−168
= 0
–   Rodent IV 022 64-bit2988+22
−22
(−14)13 − 9
(+7−3=12)
59.1%
13.0 / 22
83.0%
+38
= 1 1 1 = 0 = = 0 = 1 1 = = 0 = 1 = = = = 1
–   Igel 2.3.0 64-bit2986+27
−27
(−16)7 − 11
(+4−8=6)
38.9%
7.0 / 18
82.8%
−86
= 1 = 1 0 1 0 = 0 0 = 0 0 0 = 1 0 =
–   FabChess 1.16 64-bit2983+20
−20
(−19)20.5 − 19.5
(+9−8=23)
51.3%
20.5 / 40
91.7%
−10
1 1 0 = 0 = = 1 0 1 1 0 = 0 = = = = 0 0 = 1 = 0 1 = = 1 = = = = = = = = = = = 1
–   Topple 0.7.5 64-bit2982+17
−17
(−20)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
94.2%
+241
1 1 = 1 1 1 0 1
–   Weiss 1.2 64-bit2981+18
−17
(−21)27 − 23
(+18−14=18)
54.0%
27.0 / 50
95.1%
+4
1 1 1 0 1 = 1 0 0 1 1 0 0 = = = 1 = = = 0 1 = 0 0 1 1 0 1 = = 1 = 0 0 = = 1 0 = 1 0 = = 1 = = 1 0 1
–   Deuterium 2019.2.37.73 64-bit2981+16
−16
(−21)29.5 − 26.5
(+15−12=29)
52.7%
29.5 / 56
96.8%
−4
= = = = = = 1 1 0 1 = = 0 0 1 = = 0 = 1 0 1 0 = 1 = = 1 = = 0 = = 0 1 1 1 0 1 0 = = 1 1 = 1 = = = = = = = 0 = 0
–   Godel 7.0 64-bit2979+17
−17
(−23)9.5 − 8.5
(+5−4=9)
52.8%
9.5 / 18
96.6%
−7
0 1 1 = 1 1 0 0 0 = = = = = = = = 1
–   Minic 2.0 64-bit2978+23
−23
(−24)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
94.5%
−9
0 1 0 1 = = 1 1 1 = = = 0 = 0 = 1 0 = =
–   Stockfish 1.7.1 32-bit2976+16
−16
(−26)7 − 9
(+3−5=8)
43.8%
7.0 / 16
98.6%
−58
0 1 0 = 0 = 1 = 0 = = = = = 1 0
–   Combusken 1.1.0 64-bit2973+33
−33
(−29)1 − 1
(+1−1=0)
50.0%
1.0 / 2
93.5%
−29
0 1
–   Marvin 3.5.0 64-bit2973+22
−22
(−29)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
97.8%
+15
0 1 1 0 = 1 0 1
–   Amoeba 3.1 64-bit2967+20
−20
(−35)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
99.5%
+56
1 = = 1 = = 0 = 1 1
–   Bagatur 1.9a 64-bit2964+28
−28
(−38)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
98.8%
+54
1 0 1 =
–   Amoeba 3.0 64-bit2961+15
−15
(−41)13 − 13
(+6−6=14)
50.0%
13.0 / 26
100.0%
−39
1 0 0 = = 1 = = 0 0 = 1 = 1 = = = 0 0 1 1 = = = = =
–   Critter 0.80 64-bit2961+20
−20
(−41)13 − 3
(+11−1=4)
81.3%
13.0 / 16
99.9%
+191
1 = = 0 1 1 1 = 1 1 1 = 1 1 1 1
–   Naum 4 64-bit2955+13
−13
(−47)9.5 − 6.5
(+5−2=9)
59.4%
9.5 / 16
100.0%
+4
= 1 = 1 = = = = 1 0 1 = 1 0 = =
–   Cheng 4.40 64-bit2955+18
−18
(−47)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   SlowChess Blitz Classic 1.5 64-bit2954+22
−22
(−48)13.5 − 10.5
(+9−6=9)
56.3%
13.5 / 24
100.0%
−4
= 1 = = 1 0 1 = 0 0 1 1 0 1 0 = = = 0 1 = 1 = 1
–   Lc0 0.20.1 w11258 64-bit2953+34
−34
(−49)7 − 9
(+3−5=8)
43.8%
7.0 / 16
99.4%
−83
1 0 1 = 0 0 0 = 1 = = = = = = 0
–   Marvin 3.4.0 64-bit2937+19
−19
(−65)16 − 12
(+11−7=10)
57.1%
16.0 / 28
100.0%
−19
0 = 0 = 1 1 0 1 = = = 0 = = 0 1 1 0 1 1 1 1 = 0 = 1 1 =
–   Combusken 1.0.0 64-bit2936+25
−25
(−66)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+91
1 =
–   Igel 2.0.0 64-bit2933+26
−26
(−69)13 − 7
(+8−2=10)
65.0%
13.0 / 20
100.0%
+19
= = 1 1 1 = = = 0 1 1 = = 1 0 1 = = = 1
–   Bagatur 1.9 64-bit2928+23
−23
(−74)8 − 8
(+4−4=8)
50.0%
8.0 / 16
100.0%
−74
= = 1 0 = 1 0 1 0 = = 1 = = 0 =
–   Bobcat 8.0 64-bit2923+13
−13
(−79)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+148
0 1 1 1
–   Godel 6.0 64-bit2922+19
−19
(−80)13.5 − 10.5
(+9−6=9)
56.3%
13.5 / 24
100.0%
−39
0 = = 1 = 1 1 0 = = 0 1 1 1 1 = 0 = 0 0 = 1 = 1
–   Cheng 4.39 64-bit2918+10
−10
(−84)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−194
0 1 = = 0 0
–   Dirty CUCUMBER 64-bit2917+12
−12
(−85)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+67
= 1 1 = 1 =
–   Topple 0.7.3 64-bit2908+24
−24
(−94)27.5 − 8.5
(+21−2=13)
76.4%
27.5 / 36
100.0%
+82
= = = 1 1 1 = = 1 1 1 0 1 1 = = = = = 0 1 1 1 = = 1 1 1 1 1 1 1 1 = 1 1
–   Crafty 25.6 64-bit2904+23
−23
(−98)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Rybka 1.2 64-bit2898+18
−18
(−104)11 − 5
(+8−2=6)
68.8%
11.0 / 16
100.0%
+18
1 1 1 = 1 0 1 1 = 1 = 1 0 = = =
–   Gogobello 2.1 64-bit2890+19
−19
(−112)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−112
= =
–   Tucano 8.00 64-bit2884+18
−18
(−118)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+171
1 1 1 =
–   Counter 3.4 64-bit2881+20
−20
(−121)10.5 − 7.5
(+6−3=9)
58.3%
10.5 / 18
100.0%
−70
= = 1 = = 1 1 0 = = 0 = 1 0 1 = = 1
–   Igel 1.9.0 64-bit2878+28
−28
(−124)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−93
=
–   Halogen 8 64-bit2876+21
−21
(−126)33 − 17
(+22−6=22)
66.0%
33.0 / 50
100.0%
−28
0 1 = 1 0 = 1 = 0 = 1 = 1 0 1 = 1 = = = 0 = = = 1 1 1 1 = 1 = 0 1 1 1 1 1 1 = = = = 1 1 = 1 1 = = =
–   The Baron 3.44 64-bit2866+12
−12
(−136)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−22
1 = 0 1 = 1
–   Francesca MAD 0.27 64-bit2854+26
−26
(−148)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Counter 3.3 64-bit2847+22
−22
(−155)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−59
= 1 0 1
–   tomitankChess 3.0 64-bit2785+16
−16
(−217)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+72
= 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021